:root {
  --primary-color: #3498db;
  --primary-dark: #2980b9;
  --secondary-color: #f1c40f;
  --success-color: #2ecc71;
  --danger-color: #e74c3c;
  --warning-color: #f39c12;
  --text-color: #333333;
  --light-gray: #f8f9fa;
  --gray: #6c757d;
  --dark-gray: #343a40;
  --border-radius: 8px;
  --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.app-container {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background-color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
}

.admin-container {
  min-height: 100vh;
  background-color: var(--light-gray);
}

.primary-btn {
  background-color: var(--primary-color);
  color: white;
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem;
  font-weight: 500;
  transition: background-color 0.2s;
}

.primary-btn:hover {
  background-color: var(--primary-dark);
}

.secondary-btn {
  background-color: white;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem;
  font-weight: 500;
}

.card {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1rem;
  margin-bottom: 1rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: white;
  display: flex;
  justify-content: space-around;
  padding: 0.5rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  max-width: 480px;
  margin: 0 auto;
} 